Bernoulli vs Multinoulli (Categorical) vs Binomial vs Multinomial / Gaussian / Poisson Distributions

September 9, 2014 6 分钟阅读

参考：

Conditional Probability

September 8, 2014 4 分钟阅读

总结自 Coursera lecture Statistical Inference section 03 Conditional probability。

Probability

September 7, 2014 4 分钟阅读

总结自 Coursera lecture Statistical Inference section 02 Probability。

Machine Learning: Dimensionality Reduction

September 6, 2014 4 分钟阅读

1. Motivation

Covariance and Correlation

September 6, 2014 1 分钟阅读

0. Symbols

Moment, Expectation, Variance, Skewness and Kurtosis

September 4, 2014 3 分钟阅读

0. Dictionary

R Exploratory Data Analysis: Air Pollution Case Study

August 28, 2014 5 分钟阅读

对 Air Pollution Case Study 的总结。

R: Saving, Loading and Removing in-memory Data

August 12, 2014 少于 1 分钟阅读

Saving R Data

R: Getting and Cleaning Data

August 2, 2014 35 分钟阅读

What are Confounding Factors and How do they Affect Studies?

August 1, 2014 2 分钟阅读

confound 的意思是：